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https://issues.apache.org/jira/browse/HBASE-17318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15750842#comment-15750842
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Anoop Sam John commented on HBASE-17318:
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Patch LGTM
> Increment does not add new column if the increment amount is zero at first
> time writing
> ---------------------------------------------------------------------------------------
>
> Key: HBASE-17318
> URL: https://issues.apache.org/jira/browse/HBASE-17318
> Project: HBase
> Issue Type: Improvement
> Affects Versions: 2.0.0, 0.98.23, 1.2.4
> Reporter: Guangxu Cheng
> Attachments: HBASE-17318-branch-1.2-v1.patch,
> HBASE-17318-branch-1.2-v2.patch, HBASE-17318-master-v1.patch
>
>
> When the data written for the first time is 0, no new columns are added.
> Iterate the input columns and update existing values if they were found,
> otherwise add new column initialized to the increment amount.
> Does not add new column if the increment amount is zero at first time
> writting.
> It is necessary to add a new column at the first write to 0.
> If not, the result of using the phoenix is NULL.
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